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first stage of dynamic UI

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Mike
2019-11-07 22:48:42 -05:00
parent d164850def
commit 9fafc0b228
8 changed files with 141 additions and 22 deletions
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1
config.py
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@@ -2,6 +2,7 @@ class Config:
"""Main System Configuration""" """Main System Configuration"""
def __init__(self): def __init__(self):
self.book_path = "books/" self.book_path = "books/"
self.TITLE = "pyShelf E-Book Server"
self.book_shelf = "data/shelf.json" self.book_shelf = "data/shelf.json"
self.catalogue_db = "data/catalogue.db" self.catalogue_db = "data/catalogue.db"
self.file_array = [ self.file_array = [

102
lib/display.py Normal file
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@@ -0,0 +1,102 @@
#!/usr/bin/python
import cgi
import sys
sys.path.insert(0, '../')
from config import Config
class Frontend():
"""Dynamic frontend display functions"""
def __init__(self, dimensions=[0, 0]):
"""
:param dimensions: array containing screen size [x, y]
"""
self.dimensions = dimensions
self.TITLE = Config().TITLE
def html_Headers(self):
"""
HTML headers
:returns _head: HTML render of page headers
"""
_head = """
<!DOCTYPE html>
<html lang=\"en\">
<head>
<meta charset=\"utf-8\">
<meta http-equiv=\"X-UA-Compatible\" content=\"IE-edge\">
<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">
<link type=\"text/css\" rel=\"stylesheet\" href=\"/css/main.css\" />
<title>%s</title>
</head>
""" % self.TITLE
return _head
def app_Headers(self):
"""
App specific headers
:returns _head: HTML render of application specific headers
"""
_head = """
<body>
<div id=\"app\">
<div class=\"app_header\">
<h1 class=\"app_hdr shadow\">pyShelf</h1>
<h2> class=\"app_subhdr shadow\">Open Source E-book Server</h2>
</div>
"""
return _head
def app_body(self, nav, shelf):
"""
Main interface body, and navigation
:param nav: nav[] system navigation list
:param shelf: shelf[0{path:"",title:"",cover:"",author:""}]
:returns _body: HTML render of page body
"""
_body = """
<div class=\"app_body\">
<div class=\"left_col\">
%s
</div>
<div class=\"shelf\">
<div class=\"shelf_contents\">
%s
</div>
</div>
</div>
""" %(nav, shelf)
return _body
def app_footer(self):
"""
Main interface footer; Closes HTML
:returns _footer: HTML render of page footer
"""
_footer = """
<div class=\"app_footer\">
<div class=\"python_logo\">
<img src=\"/img/py.png\" id=\"python_logo\" />
</div>
</div>
</div>
</body>
</html>
"""
return _footer
def compile(self, nav, shelf):
"""
Compiles user interface
:returns _ui: Compiled HTML for page layout
"""
_head = self.html_Headers() + self.app_Headers()
_body = self.app_body(nav, shelf)
_foot = self.app_footer()
try:
_ui = _head + _body + _foot
return _ui
except Exception as e:
return e

38
lib/pyShelf.py
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@@ -65,11 +65,15 @@ class RequestHandler(BaseHTTPRequestHandler):
try: serve_file.close() try: serve_file.close()
except Exception: pass except Exception: pass
class BookDisplay: class BookDisplay:
"""All functions related to displaying book information in the HTML UI""" """All functions related to displaying book information in the HTML UI"""
def __init__(self): def __init__(self):
"""Initialize class variables""" """
Initialize class variables
:return: None
"""
self.books_per_page = None self.books_per_page = None
self.current_page = 0 self.current_page = 0
self.thumbnail_size = [200, 300] self.thumbnail_size = [200, 300]
@@ -77,22 +81,39 @@ class BookDisplay:
self.total_pages = None self.total_pages = None
def nextPage(self): def nextPage(self):
"""Goto next book page""" """
Goto next book page
:return: new current_page
"""
self.current_page += 1 self.current_page += 1
return self.current_page return self.current_page
def previousPage(self): def previousPage(self):
"""
Goto previous book page
:return: new current_page
"""
self.current_page -= 1 self.current_page -= 1
return self.current_page return self.current_page
def booksPerPage(self, screen_size): def booksPerPage(self, screen_size):
"""
Set books per page
:param screen_size: Array containing x,y pixel sizes
:return: self.books_per_page
"""
x = (self.thumbnail_size[0] * self.thumbnail_scale) + 10 x = (self.thumbnail_size[0] * self.thumbnail_scale) + 10
y = (self.thumbnail_size[1] * self.thumbnail_scale) + 10 y = (self.thumbnail_size[1] * self.thumbnail_scale) + 10
self.books_per_page = int(screen_size[0]//x) * int(screen_size[1]//y) self.books_per_page = int(screen_size[0]//x) * int(screen_size[1]//y)
return self.books_per_page
class BookServer: class BookServer:
"""HTTP Frontend""" """
HTTP server functions required to display e-books
"""
def __init__(self): def __init__(self):
# TODO Get server Ip Address # TODO Get server Ip Address
self.server_address = ('', 8000) self.server_address = ('', 8000)
@@ -107,17 +128,8 @@ class BookServer:
else: else:
self.close_prompt() self.close_prompt()
def run(self, test=0): def run(self):
"""Start HTTP Server""" """Start HTTP Server"""
self.httpd = HTTPServer(self.server_address, self.handler)
if test != 0:
try:
self.httpd.serve_forever()
self.httpd.handle_request()
self.close()
return True
except Exception:
return False
try: try:
print("Server running @ http://127.0.0.1:8000") print("Server running @ http://127.0.0.1:8000")
self.httpd.serve_forever() self.httpd.serve_forever()

4
main.py
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@@ -5,12 +5,14 @@ from config import Config
from lib.library import Catalogue from lib.library import Catalogue
from lib.pyShelf import InitFiles from lib.pyShelf import InitFiles
from lib.pyShelf import BookServer from lib.pyShelf import BookServer
from lib.pyShelf import BookDisplay
from lib.display import Frontend
# sys.path.insert(1, 'lib/') # sys.path.insert(1, 'lib/')
config = Config() # Get configuration settings config = Config() # Get configuration settings
InitFiles(config.file_array) # Initialize file system InitFiles(config.file_array) # Initialize file system
Catalogue = Catalogue() # Open the Catalogue Catalogue = Catalogue() # Open the Catalogue
UI = Frontend()
Server = BookServer() Server = BookServer()
# new_books = Catalogue.new_files() # new_books = Catalogue.new_files()
Catalogue.import_books() # Filter Your books Catalogue.import_books() # Filter Your books

1
static/css/.#main.css
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@@ -1 +0,0 @@
raelon@golumnsec.2706:1573068976

1
tests/.#test_bookserver.py
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@@ -1 +0,0 @@
raelon@golumnsec.2706:1573068976

1
tests/.#test_library.py
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@@ -1 +0,0 @@
raelon@golumnsec.2706:1573068976

15
tests/test_bookserver.py
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@@ -2,16 +2,21 @@ import sys
import unittest import unittest
from lib.pyShelf import BookDisplay, BookServer from lib.pyShelf import BookDisplay, BookServer
from lib.display import Frontend
sys.path.insert(0, '../lib') sys.path.insert(0, '../lib')
sys.path.insert(1, '../') sys.path.insert(1, '../')
class BookServerTest(unittest.TestCase): class BookServerTest(unittest.TestCase):
def test_bookserver(self): def __init__(self):
server = BookServer() self.dimensions = [900, 450]
self.assertTrue(server.run())
def test_booksPerPage(self): def test_booksPerPage(self):
x, y = 900, 450 x, y = self.dimensions[0], self.dimensions[1]
self.assertGreater(BookDisplay().booksPerPage([x,y]), 0) self.assertGreater(BookDisplay().booksPerPage([x,y]), 0)
def test_Frontend(self):
x, y = self.dimensions[0], self.dimensions[1]
ui = Frontend([x, y]).compile("TestCase", "Test Shelf")
print(ui)
self.assertNotEqual(ui, False)